body,ul,ol,li,h1,h2,h3,h4,h5,h6,table,dl,dt,dd,th,tr,td,p,span,a,input,textarea,header,footer,em{
    margin: 0;padding: 0;}
ul,ol,li{list-style: none}
h1,h2,h3,h4,h5,h6{font-size:100%;}
a{display: block;cursor: pointer;text-decoration: none;color:#000;}
.clearfix:after{
    content: '';
    display: table;
    clear: both;
}

.clearfix{
    zoom: 1;
}